How many species of horsetails are there?
10
40
20
30
25

Here is your ans

Explanation:

15 species of horsetails are there

Tq

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.

i believe it would be c: tons.